h1,
h2,
h3,
h4,
h5,
li {
    margin: 0;
}

ul {
    padding: 0;
    list-style: none;
}

a {
    text-decoration: none;
    font-size: 12px;
}

h1,
h2,
h3,
h5 {
    font-weight: normal;
}

em,
strong {
    font-weight: normal;
    font-style: normal;
}

.clearfix::after {
    /* :: 伪元素选择器*/
    content: "";
    display: block;
    height: 0;
    clear: both;
}

#app .eaeaea {
    background-color: #eaeaea;
    color: #666;
    border: none;
}

.eaeaea:hover {
    background-color: #ff3232;
    color: #fff;
}